F
10b5-1 Plan
$ Value
$1.1M
Shares
80,885
Price
$13
Filed
May 20
Insider
Name
Thiel Frederick G
Title
Chief Executive Officer
CIK
0001567383
Roles
Director
Officer
Transaction Details
Transaction Date
2025-05-16
Code
F
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
4,065,919
Footnotes
Reflects shares of the issuer's common stock withheld to cover the reporting person's tax liability in connection with the vesting of restricted stock units. This transaction was not an open market sale by the reporting person. | The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 18, 2024.
Filing Info
Thiel Frederick G's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-04-17 | MARA | ▼ | $321K |
| 2026-04-01 | MARA | F | $296K |
| 2026-03-17 | MARA | ▼ | $252K |
| 2026-02-20 | MARA | A | $0 |
| 2026-02-20 | MARA | F | $685K |
| 2026-02-18 | MARA | A | $0 |
| 2026-02-17 | MARA | ▼ | $211K |
| 2026-02-05 | MARA | F | $617K |
| 2026-01-30 | MARA | F | $385K |
| 2026-01-20 | MARA | ▼ | $297K |
Other Insiders at MARA (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| MELLINGER DOUGLAS K | — | — | 2026-02-13 |
| ANTOUN GEORGES | — | — | 2026-02-13 |
|
Thiel Frederick G
Chief Executive Officer
|
— | $784K | 2026-04-17 |
| Humpton Barbara | — | — | 2026-02-13 |
| Leupp Jay P | — | — | 2026-02-13 |
|
Nowaid Zabi
General Counsel
|
— | $505K | 2026-04-17 |
| GEORGE JANET | — | — | 2026-02-13 |
|
Khan Salman Hassan
Chief Financial Officer
|
— | $456K | 2026-04-17 |
| Mealer-Burke Vicki | — | — | 2026-02-13 |